Meet the engineering powerhouses behind New York’s most iconic structures and infrastructure.
From structural design to site inspections, these firms ensure safety, efficiency, and code compliance at every stage.
Multinational structural engineering firm known for iconic projects like Bank of America Tower, Madison Square Garden, and One Vanderbilt.
Location: New York, NY
Website: severud.com
Contact: See “Offices” page
Social: LinkedIn pro.porch.com+2thewaterscrooge.com+2easyleadz.com+2en.wikipedia.org
Leading MEP and consulting engineering firm behind One World Trade Center, Hudson Yards, and Willis Tower; 2020 ENR Design Firm of the Year.
Location: New York, NY
Website: jbb.com
Contact: Head Office directory
Social: LinkedIn en.wikipedia.org+1glassdoor.com+1
Full-service firm offering architecture, engineering, planning, and construction management—headquartered in the Empire State Building.
Location: New York, NY
Website: stvinc.com
Contact: 225 Park Avenue South, NYC
Social: LinkedIn en.wikipedia.org+1yellowpages.com+1
Specializes in infrastructure engineering—bridges, airports, transit projects—with a legacy dating back to the original Goethals Bridge design.
Location: New York, NY
Website: hardestyhanover.com
Contact: NYC office page
Social: LinkedIn pro.porch.com+13en.wikipedia.org+13thewaterscrooge.com+13
Experts in long-span and tensile structures; recent projects include football stadiums and retractable roofs across the U.S.
Location: Suffern, NY (serving NYC region)
Website: geigerengineers.com
Contact: Via website form
Social: LinkedIn en.wikipedia.org
Award-winning structural engineering firm—designer of NYC’s first net-zero energy school; named best in Northeast in 2023.
Location: New York, NY
Website: de-simone.com
Contact: Contact page
Social: LinkedIn en.wikipedia.org
Global engineering consultancy renowned for delivering solutions on skyscrapers, infrastructure, and high-performance structures.
Location: New York, NY
Website: thorntontomasetti.com
Contact: Site directory
Social: LinkedIn en.wikipedia.org+5inven.ai+5en.wikipedia.org+5
One of the country’s largest civil engineering firms, offering services in transportation, bridges, environmental engineering, and more.
Location: New York, NY
Website: wsp.com
Contact: 1 Penn Plaza, NYC · (212) 687‑9888
Social: LinkedIn en.wikipedia.org
Mid-sized civil engineering consultancy providing infrastructure, environmental, and transportation design services.
Location: New York, NY
Website: cosentini.com
Contact: Via website
Social: LinkedIn
Internationally recognized for sustainable engineering solutions spanning buildings, infrastructure, and urban planning; strong NYC presence.
Location: New York, NY
Website: arup.com
Contact: NYC office info
Social: LinkedIn glassdoor.com+1thewaterscrooge.com+1